Home / 833,610,686.37-1,150,371,892.99-476,374,398.40

Finding the Fourth Proportional to 833,610,686.37, 1,150,371,892.99 and 476,374,398.40

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Solution

The fourth proportional to 833,610,686.37, 1,150,371,892.99 and 476,374,398.40 is: 657,390,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,610,686.37 : 1,150,371,892.99 = 476,374,398.40 : x
  2. Step 2: Convert to fraction form
    833,610,686.37/1,150,371,892.99 = 476,374,398.40/x
  3. Step 3: Cross multiply
    833,610,686.37x = 1,150,371,892.99 × 476,374,398.40
  4. Step 4: Simplify right side
    833,610,686.37x = 548,007,718,457,111,808
  5. Step 5: Solve for x
    x = 548,007,718,457,111,808/833,610,686.37
  6. Step 6: Final answer
    x = 657,390,467.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.